| NWS Forecast for: Lewiston ID Issued by: National Weather Service Spokane, WA Last Update: 4:06 pm PDT Jun 17, 2026 |  |
| Tonight: Mostly clear, with a low around 56. West wind 5 to 8 mph becoming calm in the evening. Thursday: Sunny, with a high near 90. Calm wind becoming northwest around 5 mph in the afternoon. Thursday Night: Mostly cloudy, with a low around 58. Light and variable wind. Juneteenth: Mostly sunny and hot, with a high near 96. Light and variable wind. Friday Night: Partly cloudy, with a low around 62. Light and variable wind. Saturday: Sunny, with a high near 91. Saturday Night: Mostly clear, with a low around 57. Sunday: Sunny, with a high near 89. Sunday Night: Clear, with a low around 57. Monday: Sunny, with a high near 94. Monday Night: Mostly clear, with a low around 59. Tuesday: Sunny and hot, with a high near 100. Tuesday Night: Mostly clear, with a low around 62. Wednesday: Sunny and hot, with a high near 98. | |
| Lewiston ID 46.41°N 117°W (Elev. 945 ft) | |
Visit your local NWS office at: https://www.weather.gov/otx |
